Home / 9,176.29-13,764.03-6,394.75

Finding the Fourth Proportional to 9,176.29, 13,764.03 and 6,394.75

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Solution

The fourth proportional to 9,176.29, 13,764.03 and 6,394.75 is: 9,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.29 : 13,764.03 = 6,394.75 : x
  2. Step 2: Convert to fraction form
    9,176.29/13,764.03 = 6,394.75/x
  3. Step 3: Cross multiply
    9,176.29x = 13,764.03 × 6,394.75
  4. Step 4: Simplify right side
    9,176.29x = 88,017,530.84
  5. Step 5: Solve for x
    x = 88,017,530.84/9,176.29
  6. Step 6: Final answer
    x = 9,591.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.